JP2004535724A - 無線通信システムのデータ伝送能力を向上させる方法及び装置 - Google Patents

無線通信システムのデータ伝送能力を向上させる方法及び装置 Download PDF

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Publication number
JP2004535724A
JP2004535724A JP2003513140A JP2003513140A JP2004535724A JP 2004535724 A JP2004535724 A JP 2004535724A JP 2003513140 A JP2003513140 A JP 2003513140A JP 2003513140 A JP2003513140 A JP 2003513140A JP 2004535724 A JP2004535724 A JP 2004535724A
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JP
Japan
Prior art keywords
mobile device
base station
wireless communication
communication system
mobile devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2003513140A
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English (en)
Japanese (ja)
Inventor
スリダール カナマルル,
ジグモンド タルスキー,
ヘンリー オーウェン,
Original Assignee
サーノフ コーポレイション
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by サーノフ コーポレイション filed Critical サーノフ コーポレイション
Publication of JP2004535724A publication Critical patent/JP2004535724A/ja
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12Neutralising, balancing, or compensation arrangements
    • H04B1/123Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/283Power depending on the position of the mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842Weighted combining
    • H04B7/086Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2003513140A 2001-07-13 2002-07-12 無線通信システムのデータ伝送能力を向上させる方法及び装置 Withdrawn JP2004535724A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30524001P 2001-07-13 2001-07-13
PCT/US2002/022181 WO2003007494A1 (fr) 2001-07-13 2002-07-12 Procede et dispositif pour renforcer la capacite d'emission de donnees d'un systeme de radiocommunications

Publications (1)

Publication Number Publication Date
JP2004535724A true JP2004535724A (ja) 2004-11-25

Family

ID=23179962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003513140A Withdrawn JP2004535724A (ja) 2001-07-13 2002-07-12 無線通信システムのデータ伝送能力を向上させる方法及び装置

Country Status (3)

Country Link
EP (1) EP1407558A4 (fr)
JP (1) JP2004535724A (fr)
WO (1) WO2003007494A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009110545A1 (fr) * 2008-03-06 2009-09-11 京セラ株式会社 Procédé de communication et dispositif de station de base l'utilisant
JP2010529721A (ja) * 2007-05-18 2010-08-26 クゥアルコム・インコーポレイテッド 拡張されたパイロット信号
US8326318B2 (en) 2007-05-01 2012-12-04 Qualcomm Incorporated Position location for wireless communication systems
US8412227B2 (en) 2007-05-18 2013-04-02 Qualcomm Incorporated Positioning using enhanced pilot signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4449836B2 (ja) * 2005-06-27 2010-04-14 日本電気株式会社 適応アンテナ送受信装置
DE102006051587A1 (de) * 2006-11-02 2008-05-08 Robert Bosch Gmbh Funkempfangssystem mit mehreren Empfangsantennen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06311160A (ja) * 1993-04-21 1994-11-04 Hitachi Ltd 無線通信方式及び無線端末装置
US5485463A (en) * 1994-09-09 1996-01-16 Glenayre Electronics, Inc. System for transmitting paging signals using time-division-multiplexing
US5815116A (en) * 1995-11-29 1998-09-29 Trw Inc. Personal beam cellular communication system
US6301238B1 (en) * 1997-01-28 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Directional-beam generative apparatus and associated method
US6438389B1 (en) * 1998-07-24 2002-08-20 The Board Of Trustees Of The Leland Stanford Junior University Wireless communication system with adaptive beam selection

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8326318B2 (en) 2007-05-01 2012-12-04 Qualcomm Incorporated Position location for wireless communication systems
US9726752B2 (en) 2007-05-01 2017-08-08 Qualcomm Incorporated Position location for wireless communication systems
JP2010529721A (ja) * 2007-05-18 2010-08-26 クゥアルコム・インコーポレイテッド 拡張されたパイロット信号
US8412227B2 (en) 2007-05-18 2013-04-02 Qualcomm Incorporated Positioning using enhanced pilot signal
US8514988B2 (en) 2007-05-18 2013-08-20 Qualcomm Incorporated Enhanced pilot signal receiver
US9119026B2 (en) 2007-05-18 2015-08-25 Qualcomm Incorporated Enhanced pilot signal
US9198053B2 (en) 2007-05-18 2015-11-24 Qualcomm Incorporated Positioning using enhanced pilot signal
WO2009110545A1 (fr) * 2008-03-06 2009-09-11 京セラ株式会社 Procédé de communication et dispositif de station de base l'utilisant

Also Published As

Publication number Publication date
WO2003007494A1 (fr) 2003-01-23
EP1407558A1 (fr) 2004-04-14
EP1407558A4 (fr) 2004-07-14

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